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Public Member Functions | Private Attributes | List of all members
Moose::Kokkos::VectorVariableGradient Class Reference

#include <KokkosVariableValue.h>

Public Member Functions

 VectorVariableGradient ()=default
 Default constructor. More...
 
 VectorVariableGradient (Variable var)
 Constructor. More...
 
 VectorVariableGradient (const MooseVariableFieldBase &var, const TagName &tag=Moose::SOLUTION_TAG)
 Constructor. More...
 
KOKKOS_FUNCTION operator bool () const
 Get whether the variable was coupled. More...
 
KOKKOS_FUNCTION const Variablevariable () const
 Get the Kokkos variable. More...
 
KOKKOS_FUNCTION Real33 operator() (AssemblyDatum &datum, unsigned int qp, unsigned int comp=0) const
 Get the current vector variable gradient. More...
 

Private Attributes

Variable _var
 Coupled Kokkos variable. More...
 

Detailed Description

Definition at line 708 of file KokkosVariableValue.h.

Constructor & Destructor Documentation

◆ VectorVariableGradient() [1/3]

Moose::Kokkos::VectorVariableGradient::VectorVariableGradient ( )
default

Default constructor.

◆ VectorVariableGradient() [2/3]

Moose::Kokkos::VectorVariableGradient::VectorVariableGradient ( Variable  var)
inline

Constructor.

Parameters
varThe Kokkos variable

Definition at line 719 of file KokkosVariableValue.h.

719  : _var(var)
720  {
721  checkVariable(_var, true, "VectorVariableGradient");
722  }
void checkVariable(const Variable &var, bool expect_vector, const std::string &wrapper_name)
Variable _var
Coupled Kokkos variable.

◆ VectorVariableGradient() [3/3]

Moose::Kokkos::VectorVariableGradient::VectorVariableGradient ( const MooseVariableFieldBase var,
const TagName &  tag = Moose::SOLUTION_TAG 
)
inline

Constructor.

Parameters
varThe MOOSE variable
tagThe vector tag name

Definition at line 728 of file KokkosVariableValue.h.

730  : _var(var, tag)
731  {
732  checkVariable(_var, true, "VectorVariableGradient");
733  }
void checkVariable(const Variable &var, bool expect_vector, const std::string &wrapper_name)
Variable _var
Coupled Kokkos variable.

Member Function Documentation

◆ operator bool()

KOKKOS_FUNCTION Moose::Kokkos::VectorVariableGradient::operator bool ( ) const
inline

Get whether the variable was coupled.

Returns
Whether the variable was coupled

Definition at line 739 of file KokkosVariableValue.h.

739 { return _var.coupled(); }
KOKKOS_FUNCTION bool coupled() const
Get whether the variable is coupled.
Variable _var
Coupled Kokkos variable.

◆ operator()()

KOKKOS_FUNCTION Real33 Moose::Kokkos::VectorVariableGradient::operator() ( AssemblyDatum datum,
unsigned int  qp,
unsigned int  comp = 0 
) const
inline

Get the current vector variable gradient.

Parameters
datumThe AssemblyDatum object of the current thread
qpThe local quadrature point index
Returns
The vector variable gradient

Definition at line 869 of file KokkosVariableValue.h.

870 {
871  KOKKOS_ASSERT(_var.initialized());
872 
873  Real33 grad = 0;
874 
875  if (_var.coupled())
876  {
877  KOKKOS_ASSERT(!datum.isNodal());
878 
879  auto & elem = datum.elem();
880  auto side = datum.side();
881  auto & sys = datum.system(_var.sys(comp));
882  auto var = _var.var(comp);
883  auto tag = _var.tag();
884 
885  if (side == libMesh::invalid_uint)
886  grad = sys.getVectorQpVectorGrad(elem, datum.qpOffset() + qp, var, tag);
887  else
888  grad = sys.getVectorQpVectorGradFace(elem, side, datum.J(qp), qp, var, tag);
889  }
890 
891  return grad;
892 }
KOKKOS_FUNCTION TagID tag() const
Get the vector tag ID.
KOKKOS_FUNCTION unsigned int sys(unsigned int comp=0) const
Get the system number of a component.
const unsigned int invalid_uint
KOKKOS_FUNCTION const FESystem & system(unsigned int sys) const
Get the Kokkos system.
Definition: KokkosDatum.h:281
KOKKOS_FUNCTION const Real33 & J(const unsigned int qp)
Get the inverse of Jacobian matrix | dxi/dx deta/dx dzeta/dx | | dxi/dy deta/dy dzeta/dy | | dxi/dz d...
Definition: KokkosDatum.h:495
KOKKOS_FUNCTION bool initialized() const
Get whether the variable is initialized.
KOKKOS_FUNCTION unsigned int side() const
Get the side index.
Definition: KokkosDatum.h:79
KOKKOS_FUNCTION bool coupled() const
Get whether the variable is coupled.
KOKKOS_FUNCTION bool isNodal() const
Get whether the current datum is on a node.
Definition: KokkosDatum.h:324
Variable _var
Coupled Kokkos variable.
KOKKOS_FUNCTION const ElementInfo & elem() const
Get the element information object.
Definition: KokkosDatum.h:46
KOKKOS_FUNCTION unsigned int var(unsigned int comp=0) const
Get the variable number of a component.
KOKKOS_FUNCTION dof_id_type qpOffset() const
Get the starting offset into the global quadrature point index.
Definition: KokkosDatum.h:309

◆ variable()

KOKKOS_FUNCTION const Variable& Moose::Kokkos::VectorVariableGradient::variable ( ) const
inline

Get the Kokkos variable.

Returns
The Kokkos variable

Definition at line 755 of file KokkosVariableValue.h.

755 { return _var; }
Variable _var
Coupled Kokkos variable.

Member Data Documentation

◆ _var

Variable Moose::Kokkos::VectorVariableGradient::_var
private

Coupled Kokkos variable.

Definition at line 761 of file KokkosVariableValue.h.

Referenced by operator bool(), operator()(), variable(), and VectorVariableGradient().


The documentation for this class was generated from the following file: